Simplify the radical.
A. x
B. -|x|
C. |x|
D. -x
Answer: A
Mathematics
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Find the area.Find the area of the region in the first quadrant between the curve y = e-2x and the x-axis.
A. 
e
B. 
C. 2
D. 1
Mathematics
Evaluate the integral by changing the order of integration in an appropriate way.
A. 
ln 344
B. 1 ln 2402
C. 
ln 2402
D. 1 ln 344
Mathematics
Divide.
A. 1.6 B. 1.35 C. -1.6 D. -1.35
Mathematics
Use the graph of a known basic function and a combination of horizontal shifts, reflections, and vertical shifts to sketch the function.g(x) = 
A. 
B. 
C. 
D. 
Mathematics